unquestioning

US /ʌnˈkwes.tʃə.nɪŋ/
UK /ʌnˈkwes.tʃə.nɪŋ/
1.

không nghi ngờ gì

Unquestioning obedience is total, and given without thinking, asking questions, or doubting:

:
Like all tyrannical leaders, he demanded unquestioning obedience from his followers.